@article{Michaelsen2008,
  author    = {Wilhelm Michaelsen},
  title     = {Revision der Kinberg'schen Oligochaeten-Typen},
  journal   = {{\"O}fversigt af Kongliga Vetenskaps-Akademiens f{\"o}rhandlingar},
  volume    = {56},
  number    = {5},
  pages     = {413 -- 448},
  year      = {2008},
}